Data undestanding and pre - processing

Population map

According to the information provided, the population density file has a red pixel for the center of Rize and a green pixel for the center of Brest, all other pixels are black and white. Maximum density (absolute white color) is 3000 inhabitants per km2 (every pixel is a square kilometer).

There are 91189 pixel of complete white color, in other words where there exist 91189* 3000 inhabitants that can help to prevent fight

Elevation map

The blue corresponds to the sea, being this the distance 0m and the darker brown corresponds to the highest point, which corresponds to the mont blanc located at approximately 4,809 m, it is the highest point in Europe.

Taking the Hue saturation, 0 red and 240 blue we can obtain another representation of the image

Graph construction